Alps 100K Blue Velvet Stereo Motorized Potentiometer
Best volume control for high-fidelity audio DIY projects.
Elevate your audio experience with the Alps 100K Blue Velvet Stereo Motorized Potentiometer. Designed for high-fidelity sound systems, this premium component offers exceptionally smooth and precise volume control thanks to its conductive plastic construction and motorized operation. The audio/logarithmic taper ensures accurate sound reproduction, making it a favorite among audiophiles. This high-quality potentiometer is built for demanding audio projects and is ready for immediate integration into your setup.
$44.95
Owner Satisfaction
4.7
/ 5
Category Rank
38
/ 413
#38 in Resistors
Price vs Category Average
-66%
Below average
Resistance
100
/ K Ohms
Who it's for
- Audiophiles prioritizing precise stereo imaging and channel balance
- Listeners seeking a premium, tactile volume adjustment experience
- System builders integrating modern remote-controlled audio functionality
Who should skip it
- Budget-conscious hobbyists building entry-level audio projects
- Designers working with limited internal chassis space
- Beginners intimidated by complex power and control circuitry
Performance breakdown
Audio Fidelity
Conductive plastic construction ensures pristine signal path for high-end audio.
Control Precision
Logarithmic taper provides smooth, natural volume adjustments across the entire range.
Motorized Integration
Reliable motorized operation allows for seamless remote volume control integration.
Build Durability
Robust construction stands up to the demands of frequent, long-term usage.
Channel Matching
Stereo tracking remains exceptionally tight even at very low volume levels.
Installation Ease
Standardized form factor simplifies mounting for most custom audio projects.
Key Specs
Resistance
100K Ohms
Type
Stereo Conductive Plastic Potentiometer
Feature
Motorized
Taper
Audio/Log
Material
Conductive Plastic
Application Area
Audio Circuits
Special Features
Non-Inductive
Features
- Smooth, precise motorized control
- Premium Blue Velvet quality
- Ideal for audio volume control
- Conductive plastic construction
- Stereo signal handling
- Audio/Logarithmic taper
- High-fidelity performance
- Reliable and durable
What customers say
Audiophiles highly regard the Alps 100K Blue Velvet Potentiometer as a benchmark for high fidelity volume control. The core praise centers on superior sound quality, specifically noting enhanced detail and near perfect channel tracking across all levels. This excellent tracking resolves low volume imbalance, preserving accurate stereo imaging. Users also appreciate the luxurious tactile feel, which provides smooth, precise adjustments. The integrated motorized function offers reliable remote control capability, integrating well into modern setups. While the cost is premium, the consensus is that this component delivers foundational performance justifying the investment for serious audio builders seeking true high-end results.
Know before you buy
Conductive plastic is preferred in high-fidelity audio because it offers a smoother, more consistent resistance change compared to carbon-based alternatives. This results in less noise during volume adjustments and a longer operational lifespan.
The human ear perceives loudness logarithmically rather than linearly. An audio taper potentiometer matches this perception, allowing for a more natural and gradual increase in volume as you turn the knob.
The integrated motor allows you to adjust the volume remotely via a control circuit, which is essential for building preamplifiers or receivers with remote-controlled volume. You will need to provide a compatible motor drive circuit to interface with the potentiometer.
It depends on your circuit's requirements. If the original component was specifically designed for volume control, this is likely a direct upgrade; however, if your circuit uses a linear taper for tone or balance controls, this audio taper version will change the behavior of those adjustments.
Being non-inductive means the component does not introduce unwanted electromagnetic interference or phase shifts into your signal path. This is critical for maintaining signal purity and high-fidelity performance in sensitive audio circuits.
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$45